82915752268077 has 32 divisors (see below), whose sum is σ = 118428215546880. Its totient is φ = 51486479439360.

The previous prime is 82915752268073. The next prime is 82915752268091. The reversal of 82915752268077 is 77086225751928.

It is not a de Polignac number, because 82915752268077 - 2² = 82915752268073 is a prime.

It is a super-2 number, since 2×82915752268077² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82915752268073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47636688 + ... + 49346585.

It is an arithmetic number, because the mean of its divisors is an integer number (3700881735840).

Almost surely, 2^{82915752268077} is an apocalyptic number.

82915752268077 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

82915752268077 is a deficient number, since it is larger than the sum of its proper divisors (35512463278803).

82915752268077 is a wasteful number, since it uses less digits than its factorization.

82915752268077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96983653.

The product of its (nonzero) digits is 237081600, while the sum is 69.

The spelling of 82915752268077 in words is "eighty-two trillion, nine hundred fifteen billion, seven hundred fifty-two million, two hundred sixty-eight thousand, seventy-seven".